Now launch the game. You should see a brief delay (as the game tries and fails to connect) followed by the offline menu.
This is the nuclear option, but it works 100% of the time. Hawx 2 failed to restore network connection fix
The most common cause of this network drop is a timeout error. When H.A.W.X. 2 launches, it triggers an internal connection module ( osi.exe ) that often hogs CPU resources and gets stuck verifying security handshakes. Now launch the game